package Test_1117;

import Test_0817.book.Book;

/**
 * Created with Intellij IDEA
 * Description:
 * User: 星辰
 */
public class Test {
    public static void main(String[] args) {
        MyStack myStack=new MyStack();
        myStack.push(1);
        myStack.push(2);
        myStack.top();
        myStack.pop();
        myStack.empty();
    }
    public static void main2(String[] args) {
        Soulution soulution=new Soulution();
        String s="()";
        System.out.println(soulution.isValid(s));
    }
    public static void main1(String[] args) {
        BinaryTree binaryTree=new BinaryTree();
        BinaryTree.TreeNode root=binaryTree.createTree();
        binaryTree.postOrder(root);
        System.out.println();
    }
}
